/* Variables CSS */
 :root {
    --primary-color: #274F57;
    --secondary-color: #4FAE9A;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-gray: #f5f7fc;
    --border-color: #e0e0e0;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --transition: all 0.3s ease;
    --shadow-light: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--light-gray);
    color: var(--text-color);
    line-height: 1.7;
}
footer {
    color:var(--light-gray)
}
/* Hero Section - Similaire à estimation.css */
.hero {
    background-color: var(--primary-color);
    padding: 80px 20px;
    text-align: center;
    color: #ffffff;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(39, 79, 87, 0.95), rgba(79, 174, 154, 0.1));
    z-index: 1;
}

.hero h1 {
    margin: 0;
    font-size: 42px;
    font-weight: 700;
    position: relative;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: white;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
    font-weight: 300;
}

/* Container principal */
.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 60px;
}

/* Cartes d'information */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.info-card:hover::before {
    transform: scaleY(1);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.info-card i {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    display: block;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 1.3rem;
    font-weight: 600;
}

.info-card p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 1.05rem;
}

/* Formulaire de contact */
.contact-form-container {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-form-container h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.contact-form-container h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.05rem;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
    font-size: 1rem;
    font-family: inherit;
    background: #fafafa;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(79, 174, 154, 0.1);
    background: white;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: white;
    padding: 15px 35px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: var(--transition);
    margin-top: 10px;
    box-shadow: 0 4px 15px rgba(79, 174, 154, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(79, 174, 154, 0.4);
}

.submit-btn i {
    font-size: 1.1rem;
}

/* Alertes */
.alert {
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    transition: opacity 0.3s ease;
    border-left: 4px solid;
    font-weight: 500;
}

.alert-success {
    background: rgba(46, 204, 113, 0.1);
    border-left-color: var(--success-color);
    color: var(--success-color);
}

.alert-danger {
    background: rgba(231, 76, 60, 0.1);
    border-left-color: var(--error-color);
    color: var(--error-color);
}

/* Section supplémentaire - Pourquoi nous contacter */
.why-contact-section {
    background: white;
    padding: 60px 20px;
    margin-top: 40px;
}

.why-contact-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.why-contact-container h2 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 20px;
    position: relative;
}

.why-contact-container h2::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    margin: 20px auto 0;
}

.why-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.why-contact-item {
    padding: 30px;
    border-radius: 16px;
    background: var(--light-gray);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.why-contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-light);
    background: white;
}

.why-contact-item i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.why-contact-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.why-contact-item p {
    color: var(--text-color);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }

    .contact-form-container {
        padding: 25px;
    }

    .info-card {
        padding: 25px;
    }

    .why-contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 50px 15px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .contact-form-container {
        padding: 20px;
    }

    .submit-btn {
        width: 100%;
    }

    .why-contact-item {
        padding: 20px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.contact-info {
    animation: fadeInLeft 0.8s ease;
}

.contact-form-container {
    animation: fadeInRight 0.8s ease;
}

.why-contact-item {
    animation: fadeInUp 0.6s ease;
    animation-fill-mode: both;
}

.why-contact-item:nth-child(1) { animation-delay: 0.1s; }
.why-contact-item:nth-child(2) { animation-delay: 0.2s; }
.why-contact-item:nth-child(3) { animation-delay: 0.3s; }